diff --git a/rust.spec b/rust.spec
index 6b12eeb5a2843ce66975aadbb44ae8725a359141..bb328bc95ec1f5c5f98e3314feee187d9b3c2f94 100644
--- a/rust.spec
+++ b/rust.spec
@@ -12,7 +12,7 @@
 
 Name:                rust
 Version:             1.70.0
-Release:             1
+Release:             2
 Summary:             The Rust Programming Language
 License:             (ASL 2.0 or MIT) and (BSD and MIT)
 URL:                 https://www.rust-lang.org
@@ -23,7 +23,6 @@ Patch0001:           rustc-1.70.0-disable-http2.patch
 Patch0002:           clippy-driver-usage-should-user-friendly.patch
 Patch0003:           cargo-help-clippy-should-have-description-to-user.patch
 Patch0004:           fix-a-println-wrong-format.patch
-Patch0005:           compile-with-llvm-15.patch
 # By default, rust tries to use "rust-lld" as a linker for WebAssembly.
 Patch0006:           0001-Use-lld-provided-by-system-for-wasm.patch
 # Set a substitute-path in rust-gdb for standard library sources.
@@ -101,7 +100,7 @@ BuildRequires:       cmake >= 2.8.11
 %else
 # default llvm is decent enough on riscv64
 %ifnarch riscv64
-%global llvm llvm15
+%global llvm llvm
 %else
 %global llvm llvm
 %endif
@@ -257,10 +256,6 @@ sed -i.try-python -e '/^try python3 /i try "%{python}" "$@"' ./configure
 %patch0002 -p1
 %patch0003 -p1
 %patch0004 -p1
-# default llvm is decent enough on riscv64
-%ifnarch riscv64
-%patch0005 -p1
-%endif
 %patch0006 -p1
 %patch0007 -p1
 %patch0008 -p1
@@ -481,6 +476,9 @@ export %{rust_env}
 %{_mandir}/man1/cargo*.1*
 
 %changelog
+* Mon Jul 17 2023 cf-zhao <zhaochuanfeng@huawei.com> - 1.70.0-2
+- Use llvm package instead of llvm15
+
 * Mon Jun 05 2023 jchzhou <zhoujiacheng@iscas.ac.cn> - 1.70.0-1
 - Update to 1.70.0
 - Fix rotten patch